Electrical Engineering · Electrical Machines
Which of the following is NOT a necessary condition for the parallel operation of two alternators?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The frequency of the two terminal voltages should be nearly the same
- 2The phase angle of the two systems must not be equal✓
- 3The RMS line voltage of the bus bar and the incoming machine should be the same
- 4The phase sequence of the incoming machine voltage and the bus bar voltage should be identical
Correct answer
The phase angle of the two systems must not be equal
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